Mathematics, 23.12.2019 18:31, wazzuphottie6112

Hi boys can you me will mark !
factor completely.

5x^2 - 45

a.

5(x + 3)(x - 3)

b.

5(x2 - 45)

c.

5(x - 9)(x + 9)

d.

(5x + 9)(x - 5)

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:40, daijahamaker062816

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Answers: 1

continue

Mathematics, 21.06.2019 15:40, sabrinachambers444

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

Answers: 2

continue

Mathematics, 21.06.2019 18:00, joshuahagerman1404

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Answers: 3

continue

Mathematics, 21.06.2019 19:30, maribelarreolap4sgpj

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Answers: 1

continue

Do you know the correct answer?

Hi boys can you me will mark !
factor completely.

5x^2 - 45

a.