Question

evaluate using identites: (5x+40 (5x-3)

Answer 1

Answer:

hope it helps

Step-by-step explanation:

5x-5x=-40+-3

x=-43

Answer 2

QUESTION ⤵️

evaluate using identites: (5x+40 (5x-3)

ANSWER ⤵️

identity:::-

(x+a)(x+b)= x^2+ (a+b)x+ ab

(5x+40)(5x-3)

5^2 +(40-3)5 +(40× -3)

25+ 37×5 - 120

321-120

201 is the answer

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