Math, asked by uttamjain4882, 1 year ago

Use the suitable identi
(1) (x+3)(x + 7)
(iv) (5 – 3x)(3+2x)​

Answers

Answered by anonymous4612
2

Answer:

(1) (x+3)(x+7)

=x(x+7)+3(x+7)

=x^2+7x+3x+21

=x^2+10x+21

(2)(5-3x)(3+2x)

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

=15+10x-9x-6x^2

=15+25x-6x^2

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Answered by Thinkab13
1

Answer:

hope this answer of mine helps you

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