Home
Class 6
MATHS
Using column method , add ab+2bc - ca an...

Using column method , add `ab+2bc - ca and 2ab - bc -ca ` and subtract `4ab + 5bc - 3ca `

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

Subtract : 3ab - 2bc + 5ca " from " 2ab + 3bc - 7ca

If a+b+ c=9 and ab + bc +ca = 15 , find : a^2 + b^2 + c^2 .

Find the value of : 3ab + 4bc - 5ca when a = 4, b = 5 and c =-2

If a + b- c = 4 and a^(2) + b^(2) + c^(2)= 38 , find ab- bc - ca

If a + b+ c= p and ab + bc + ca= q , find a^(2) +b^(2) + c^(2)

From the sum of 4abc+3ab-bc+4 and 3abc-ab+2bc-2 subtract 2abc+ab-3bc+8

If a + b + c= 12 and a^(2) + b^(2) + c^(2) = 50 , find ab + bc + ca

If a+b+ c =9 and a^(2) + b^(2) + c^(2) = 29 , find ab + bc + ca .

Factorise : a^2 - ab - ca + bc

If a+b+c = 10 and a^(2) + b^(2) + c^(2) = 38 , find : ab + bc + ca