ALJABAR

Intan Buhati Asfyra

Rika Firma Yenni

Cough

Doctor

3 x 2 3 x 1

Medicines

3 x 1 = 1 + 1 + 1

3 x 2 = 2 + 2 + 2

1 x a ditulis a2 x a ditulis 2a3 x a ditulis 3a4 x a ditulis 4a

2 x 2 x 2 dapat ditulis 22

a4 = a x a x a x aa5 = a x a x a x a x a

Dara’s doll 5 more than Mitha’s doll.If Mitha’s doll given by x, then Dara’s

doll given by???

(x + 5)

(x + 5) Algebraic Form

5x + 3y + 8x – 4y + 9

Variable Coefficient

Constant

constant is a symbol that representsa certain number.

variable is a symbol used to denote a particular element in a set

coefficient is a number of factors in a product with a variable

• 2 x 3 x 5 or 2.3.5 2, 3 and 5 respectively called factors.

• a x b x c or a.b.c or abca, b, c respectively called factors.

•(2x – 5)(3x + 4)(2x – 5), (3x + 4) respectively called factors.

Factor is a number that divides another number

2a + 7 consist of 2 terms, that is 2a and 7ax2 + bx + c consist of 3 terms, that is ax2, bx,and c

Terms is part of the algebra separated by + or -

3p + 2p , like term4c – 5c + 9c, like term5a2 – 3a2 , like term