Math, asked by swarnalee, 1 year ago

(4x-3) (2x+5) give the answer in full steps​

Answers

Answered by Anonymous
2

HeRe Is Your Ans

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➡(4X - 3) (2X + 5) = 0

➡8X² + 20X - 6X - 15 = 0

➡4X(2X + 5) - 3(2X + 5) = 0

➡(4X - 3) (2X + 5) = 0

➡X = 3 / 5 Or X = - 5 / 2

Hence , Zeroes Are

 \fbox{ \frac{3}{5} \:} \:  \:  \: and \:  \:  \:  \:  \fbox{ \frac{ - 5}{2} }

*****

 <marquee > hope it helps u


swarnalee: wrong answer
Answered by ItzMysticalBoy
2

Answer:

8x^2 + 14x - 15

Step-by-step explanation:

We know that

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

So,

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

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

= 8x^2 + 20x - 6x -15

= 8x^2 + 14x - 15

Mark my answer as brainlist if you understand my process and answer.

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