Question

(2x+5)×(4x-3) find the product

Answer 1

Solution ●●●●
_____________

$= 2x(4x - 3) + 5(4x - 3)$

$= 8 {x}^{2} - 6x + 20x - 15$

$= 8 {x}^{2} + 14x - 15$

Answer 2

Answer:

(2x+5)(4x-3) = 8x²+14x-15

Explanation:

Given (2x+5)(4x-3)

/* Multiply binomial with binomial */

=2x(4x-3)+5(4x-3)

= 8x²-6x+20x-15

=8x²+14x-15

Therefore,

(2x+5)(4x-3) = 8x²+14x-15

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