Advertisements
Advertisements
प्रश्न
Multiply: (1 + 6x2 - 4x3)(-1 + 3x - 3x2)
Advertisements
उत्तर
(1 + 6x2 - 4x3)(-1 + 3x - 3x2)
⇒ 1(- 1 + 3x - 3x2) + 6x2 (- 1 + 3x - 3x2) - 4x3 (- 1 + 3x - 3x2)
⇒ - 1 + 3x - 3x2 - 6x2 + 18x3 - 18x4 + 4x3 - 12x4 + 12x5
⇒ - 1 + 3x - 9x2 + 22x3 - 30x4 + 12x5
APPEARS IN
संबंधित प्रश्न
Factorize 4( x - y)2 -12( x - y)( x + y ) + 9(x + y )2
Factorize xy9 - yx9
Factorize `x^2 + 6sqrt2x + 10`
Factorize `x^2 + 5sqrt5x + 30`
Write the number of the term of the following polynomial.
ax ÷ 4 – 7
Multiply: (-2x + 3y)(2x - 3y)
Write in the form of an algebraic expression:
Perimeter (P) of a rectangle is two times the sum of its length (l) and its breadth (b).
Find the average (A) of four quantities p, q, r and s. If A = 6, p = 3, q = 5 and r = 7; find the value of s.
Will the value of 11x for x = –5 be greater than 11 or less than 11? Explain.
Express the following properties with variables x, y and z.
Commutative property of addition
