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प्रश्न
Add the following expressions:
x3 – x2y – xy2 – y3 and x3 – 2x2y + 3xy2 + 4y
उत्तर
We have, x3 – x2y – xy2 – y3 + x3 – 2x2y + 3xy2 + 4y
On combing the like terms,
= x3 + x3 – x2y – 2x2y – xy2 + 3xy2 – y3 + 4y
= 2x3 – 3x2y + 2xy2 – y3 + 4y
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संबंधित प्रश्न
Add the following:
2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2
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Solve the following equation.
10 = 2y + 5
Simplify: p + p + 2 + p + 3 + p – 4 – p – 5 + p + 10
Multiply the following:
(ab + c), (ab + c)
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Write two different algebraic expressions for the word phrase "`(1/4)` of the sum of x and 7.”
