en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (a+3b)(2a-5b)

Solution

expand

(a + 3 b) (2 a - 5 b)

Solution

2 a^{2} + ab - 15 b^{2}

Solution steps

(a + 3 b) (2 a - 5 b)

Apply FOIL method

(a + 3 b) (2 a - 5 b) : 2 a^{2} + ab - 15 b^{2}

= 2 a^{2} + ab - 15 b^{2}

Popular Examples

simplify log_{4}(2)+log_{4}(512)simplify

lo g_{4} (2) + lo g_{4} (512)

simplify 6/(sqrt(27))simplify

\frac{6}{27}

simplify (7sqrt(-9))(-sqrt(-80))simplify

(7 - 9) (- - 80)

simplify (sin(θ))/(csc(θ))+(cos(θ))/(sec(θ))simplify

\frac{sin ( θ )}{csc ( θ )} + \frac{cos ( θ )}{sec ( θ )}

factor 20x^5+18x^4 factor

20 x^{5} + 18 x^{4}

Frequently Asked Questions (FAQ)

What is expand (a+3b)(2a-5b) ?
The solution to expand (a+3b)(2a-5b) is 2a^2+ab-15b^2