Math, asked by arifulislam14bdru, 9 months ago

if (2x^2+3x-5)(x+2)=ax^3+bx^2+cx+d, then ac-bd=?

Answers

Answered by naveenauday

2

2x^3+4x^2+3x^2+6x-5x-10=2x^3+7x^2+x-10=ax^3+bx^2+cx+d
a=2: b=7; c=-1; d=-10
ac-bd=2-7(-10)=2+70=72

Previous Question

Next Question

Similar questions

Math, 5 months ago

find the number lying between 700 and 1100 which are divisible by 9...

Math, 5 months ago

Please give correct answer, no wrong answers please!

Social Sciences, 5 months ago

explain the features of Indian Ocean...

Science, 9 months ago

C. State whether the statements given below are True or False: 1. Oil mixes with water. 2. Centrifugal is used to separate cream from curd. 3. Rusting of iron is a reversible change. 4. Stone is transparent, while glass is opaque. 5. Cockroaches have an outer skeleton.

Math, 9 months ago

Let A (x/x is a multiple of 5 and x < 30). B = {x/ x is divisible by 7 am *<30) and C - fx e Wand x <5). Verify that (1) A and B are disjoint sets. A and Ca overlapping sets, and B and C are nonoverlapping sets.

Math, 1 year ago

The price of an article feel to 680 from rupees 850 determine the percentage of fall in the price of an article...

English, 1 year ago

Please see the attachment And answer the Part B question no. 8...

Math, 1 year ago

Two coins are to be flipped. The first coin will land on heads with probability 0.6,the second with probability 0.5. Assume that the results of the flips are independent, and let X equal the total number of heads of that result. The value of E(X) is A) 0.11 B) 1.1 C) 11 D) 1...