Question

pls solve this 2 problem ​

Answer 1

Answer:

5.= (x-2)(5x+2)

7.= (x-3)(2x-5)

Step-by-step explanation:

5.

=5x²-8x-4

=5x²-10x-2x-4

=5x(x-2)+2(x-2)

=(x-2)(5x+2)

7.

=2x²-11x+15

=2x²-6x-5x+15

=2x(x-3)-5(x-3)

=(x-3) (2x-5)

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