Home
Class 8
MATHS
Show that: (4pq + 3q)^2 - (4pq - 3q)^2...

Show that:
`(4pq + 3q)^2 - (4pq - 3q)^2 = 48 pq^2`

Promotional Banner

Topper's Solved these Questions

  • Comparing Quantities

    ASHOK PUBLICATION ASSAM|Exercise EXAMPLE|65 Videos

Similar Questions

Explore conceptually related problems

Show that: (9p - 5q)^2 + 180 pq = (9p+ 5q)^2

Add the following: 2p^2q^2 - 3pq + 4, 5+ 7 pq - 3p^2 q^2

Find the product: (p^2 -q^2) (2p + q)

Factorise : 4p^2 - 9q^2

Multiply the binomials. (2pq + 3q^2) and (3pq-2q^2)

Subtract 4p^2 q - 3pq + 5 pq^2 - 8p + 7q - 10 from 18-3p - 11 + 5pq - 2pq^2 + 5p^2 q

If the roots of the equation 3x^2 +2 (p + q+ r)x + (pq + qr + pr) = 0 are equal show that p=q=r .

In an A.P. the pth and qth terms are respectively a and b. Show that the sum of first p + q terms is (p+q)/2{(a+b)+(a-b)/(p-q)} .

Resolve into factors : (4p-3q)^3+(3q-2)^3+(2-4p)^3

Applying division algorithm prove that every intiger can de expressed in the following form ( q in Z, q>0) 4q, (4q+-1) or ( 4q+-2)