Advertisements
Advertisements
प्रश्न
Simplify: x(x + 4) + 3x(2x2 − 1) + 4x2 + 4
Advertisements
उत्तर
To simplify, we will use distributive law as follows:
\[x\left( x + 4 \right) + 3x\left( 2 x^2 - 1 \right) + 4 x^2 + 4\]
\[ = x^2 + 4x + 6 x^3 - 3x + 4 x^2 + 4\]
\[ = x^2 + 4 x^2 + 4x - 3x + 6 x^3 + 4\]
\[ = 5 x^2 + x + 6 x^3 + 4\]
संबंधित प्रश्न
Express each of the following product as a monomials and verify the result in each case for x = 1:
(4x2) × (−3x) × \[\left( \frac{4}{5} x^3 \right)\]
Find the following product: \[- \frac{4}{27}xyz\left( \frac{9}{2} x^2 yz - \frac{3}{4}xy z^2 \right)\]
Find the product −3y(xy + y2) and find its value for x = 4 and y = 5.
Multiply:
(x6 − y6) by (x2 + y2)
Multiply:
(x2 + y2) by (3a + 2b)
Find the following product and verify the result for x = − 1, y = − 2:
(x2y − 1) (3 − 2x2y)
Simplify:
a2b2(a + 2b)(3a + b)
Multiply:
(4x + 5y) × (9x + 7y)
Solve the following equation.
6x − 1 = 3x + 8
Solve the following equation.
5(x + 1) = 74
