simplifying expressions

simplify 12ab + 8abc + 7 + 5ab

• 20abc + 7 + 5ab

• 17ab + 8abc + 7

• 20ab + 7

• 17abc x 8ab +5ab

5(8y + h)

• 5 + 9yh

• 9yh + 5

• 58y + 5h

• 40y +5h

10(7f + 4xy)

• 17f + 14xy

• 70f +40xy

• 3xy + 11f

• 10(17f + 14xy

Do you combine the like terms?

• yes

• no

• sometimes

How do you simplify brackets?

• you can't

• Divide the pronumeral by the coefficient

• Multiply the coefficient by the terms in the brackets

• Multiply the pronumeral by the terms in the brackets

4ab + 6ba +2 = 10ab + 2

• Correct

• False

2xy + 2xyz + 4 = 4xyz + 4

• Correct

• False

12h x 7h + 4 + 5

• 12b + 10b + 7b

• 19 + 9

• 84h + 9

• 19b + 9h

7b + 3b

• 10b

• 5v

• 14h

• 100b

What is simplifying?

• Expanding an expression

• Condensing an expression

• changing the letters into numbers

• Making and expression more simple