4(5x-3y)(x-4y)-(3x-4y)(2x+3y). expand
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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
1
Answer:
2324567890-0291938765789303928756
Step-by-step explanation:
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