Advertisements
Advertisements
प्रश्न
Simplify:
2p3 − 3p2 + 4p − 5 − 6p3 + 2p2 − 8p − 2 + 6p + 8
उत्तर
2p3 − 3p2 + 4p − 5 − 6p3 + 2p2 − 8p − 2 + 6p + 8
Rearranging and collecting the like terms
= (2-6)p3 +(−3+2)p2 + (4-8+6)p − 5-2+8
= -4p3 −p2 +2p +1
APPEARS IN
संबंधित प्रश्न
If a = 2 and b = 3, find the value of a + b
If a = 2 and b = 3, find the value of 2a − 3b
If p = −2, q = −1 and r = 3, find the value of p − q − r
Write the coefficient of z in −7xz
Identify the monomials, binomials, and trinomials in the following:
xy + yz − zx
Identify the like terms in the following:
abc, ab2c, acb2, c2ab, b2ac, a2bc, cab2
If the present age of Ramandeep is n years, then her age after 7 years will be ______.
Sharad used to take p cups tea a day. After having some health problem, he takes p – 5 cups of tea a day.
Form expressions using y, 2 and 7. Every expression must have y in it. Use only two number operations. These should be different.
Sum of two numbers is 81. One is twice the other.
The numbers are ______ and ______.
