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प्रश्न
Multiply:
(4x + 5y) × (9x + 7y)
योग
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उत्तर
(4x + 5y) × (9x + 7y)
= 4x(9x + 7y) + 5y(9x + 7y)
= 4x × 9x + 4x × 7y + 5y × 9x + 5y × 7y
= 36x2 + 28xy + 45xy + 35y2
= 36x2 + 73xy + 35y2
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Find each of the following product:
(−5xy) × (−3x2yz)
Express each of the following product as a monomials and verify the result in each case for x = 1:
(4x2) × (−3x) × \[\left( \frac{4}{5} x^3 \right)\]
Simplify: \[\frac{3}{2} x^2 ( x^2 - 1) + \frac{1}{4} x^2 ( x^2 + x) - \frac{3}{4}x( x^3 - 1)\]
Multiply:
(x2 + y2) by (3a + 2b)
Multiply:
(3x2y − 5xy2) by \[\left( \frac{1}{5} x^2 + \frac{1}{3} y^2 \right)\].
Simplify:
(x2 − 2y2) (x + 4y) x2y2
Simplify:
(5x + 3)(x − 1)(3x − 2)
Simplify : (2.5p − 1.5q)2 − (1.5p − 2.5q)2
Multiply:
16xy × 18xy
Solve:
(3x + 2y)(7x − 8y)
