(n + 5)(n - 2)
a. n2−7n+10n2−7n+10n2−7n+10
b. n2+3n−10n2+3n−10n2+3n−10
c. n...
Mathematics, 19.11.2020 17:20, fifamonkey3710
(n + 5)(n - 2)
a. n2−7n+10n2−7n+10n2−7n+10
b. n2+3n−10n2+3n−10n2+3n−10
c. n2−10n2−10n2−10
d. n2+7n+10
(2x + 3)2
a.4x2−12x+94x2−12x+94x2−12x+9
b.2x2−12x+92x2−12x+92x2−12x+9
c.4x2+12x+94x2+12x+9
d.4x2−6x−9
(x + 3)(2x2 - 4x + 3)
a.2x3−10x2−9x+92x3−10x2−9x+92x3−10x 2−9x+9
b. x3−10x2−9x+9x3−10x2−9x+9x3−10x2−9x+ 9
c.2x3+2x2−9x+92x3+2x2−9x+92x3+2x2−9 x+9
d.2x3+2x2−15x−9
(3x2 - 4x + 1)(2x - 5)
a.6x3−23x2+22x−56x3−23x2+22x−56x3−2 3x2+22x−5
b.6x3−7x2−18x−56x3−7x2−18x−56x3−7x2 −18x−5
c.6x3−23x2−18x+56x3−23x2−18x+56x3−2 3x2−18x+5
d.5x3−23x2+22x+5
(a - 4b)(a + 4b)
a. a2−8ab+16b2a2−8ab+16b2a2−8ab+16b2
b.4a2−16b24a2−16b24a2−16b2
c. a2−16b2a2−16b2a2−16b2
d. a2+8ab+16b2
(3x - 4y)2
a.9x2−16y9x2−16y9x2−16y
b.9x2−12xy+16y29x2−12xy+16y29x2−12x y+16y2
c.9x2−12xy−16y29x2−12xy−16y29x2−12x y−16y2
d.9x2−24xy+16y2
(7a - 8b)(2a - 8b)
a.21a2−54ab+24b221a2−54ab+24b221a2− 54ab+24b2
b.21a2−30ab−24b221a2−30ab−24b221a2− 30ab−24b2
c.14a2−40ab−64b214a2−40ab−64b214a2− 40ab−64b2
d.14a2−72ab+64b2
Answers: 2
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Solve the system of equations y= 3/2 - 1, -x+ y =-3
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[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)
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Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
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