Math, asked by rehmanfatma121, 1 month ago

4(5x-3y)(x-4y)-(3x-4y)(2x+3y). expand​

Answers

Answered by RvChaudharY50
1

Solution :-

→ 4(5x-3y)(x-4y)-(3x-4y)(2x+3y)

→ 4[5x² - 20xy - 3xy + 12y²] - [6x² + 9xy - 8xy - 12y²]

→ 4(5x² - 23xy + 12y²) - (6x² + xy - 12y²)

→ (20x² - 92xy + 48y²) - (6x² + xy - 12y²)

→ 20x² - 6x² - 92xy - xy + 48y² + 12y²

→ 14x² + 93xy + 60y² (Ans.)

Learn more :-

JEE mains Question :-

https://brainly.in/question/22246812

. Find all the zeroes of the polynomial x4

– 5x3 + 2x2+10x-8, if two of its zeroes are 4 and 1.

https://brainly.in/question/39026698

Answered by aliimardan7493
1

Answer:

2324567890-0291938765789303928756

Step-by-step explanation:

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