Math, asked by kavithabalaji1312, 4 months ago

evaluate using identites (5x+4) (5x-3)

Answers

Answered by rochellewalter
1

Answer:

13

Step-by-step explanation:

a^2+b^2=(a+b) (a-b)

(5x + 4)  (5x-3)

(5x)^2 -(3*4)^2

25x^2- 12=13

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