Question

3. Find the product.
a) (xy + yz + zx) by xy
c) (a? + b2 + (2) by abc
4. Find the product
.
a) (a + b) (a - b)
c) (7x+y – 7xy_) (7xy + 1)
5. Find the product.
a) (3x + 4y + 5z) (2x + 3y + 4z)
c) (x2 + 2xy + y2) (x + y - 2)
+
6. Find the product.
a) (Q2 + 2ab + 2bc + 2ca) (a + b - (-1)
b) (x3 + 5x2 - 6xy +y?) (x2 + y2 + 2xy - 7)
c) (a + b + c - d) (a - b-c-d)​

Answer 1

3. Find the product.

a) (xy + yz + zx) by xy

c) (a? + b2 + (2) by abc

4. Find the product

.

a) (a + b) (a - b)

c) (7x+y – 7xy_) (7xy + 1)

5. Find the product.

a) (3x + 4y + 5z) (2x + 3y + 4z)

c) (x2 + 2xy + y2) (x + y - 2)

+

6. Find the product.

a) (Q2 + 2ab + 2bc + 2ca) (a + b - (-1)

b) (x3 + 5x2 - 6xy +y?) (x2 + y2 + 2xy - 7)

c) (a + b + c - d) (a - b-c-d)

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