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Answer:
(2x-3)(2x+5)
=2x(2x+5)-3(2x+5)
=4x^2+5-6x-15
=4×^2-6x-10
ankush123rathod:
wrong
Answered by
1
This comes under the identity of (x - a)(x + b) = x² - (a - b)x - ab
Then,
(2x - 3)(2x + 5) = 4x² - (- 3 - 5)×2x - (-3 × 5)
= 4x² + 16x + 15
HOPE This helps you
Sorry for the delay
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