Math, asked by fojigaming8, 1 day ago

6. વિસ્તરણ કરો : (2x -3) (2x + 5)

Answers

Answered by PammyKumari01

2

Answer:4x²+4x-15

Step-by-step explanation:

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

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

4x²+10x-6x-15

4x²+4x-15

Answered by lohith12007

0

According to theorm:

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

=4x^2 + (3-5)2x + 3×5

=4x^2 -4x + 15

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