Pls i need this within 30 mins
If you think you can do it pls dont skip me
^ denotes sq...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 12.12.2020 15:50, hendelalem69
Pls i need this within 30 mins
If you think you can do it pls dont skip me
^ denotes square
(a) If (x + 2) is a factor of f(x) = 2x^3 โ x^2 โ 13x โ 6, find the other two factors.
(b) Solve the exponential equation: 7^2x โ 8(7^x) + 7 = 0
(a) Evaluate log5 (3/5) + 3log5 (15/2) - log5 (81/8)
(b) Solve the pair of equations; 2x โ y = 6 and 4x^2 + 3y^2 โ 10x โ y = 16.
(a) Simplify 3/4 โ(128) - โ(50) + 5 โ8
(b) Solve the simultaneous equations: 9^x ร 81^-y = 9 and 2^x รท 8^2y = 2
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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