$x^2-10x+25=35\\\\x^2-2\cdot5\cdot x + 5^2=35\ \ \ |\text{use:}\ (a-b)^2=a^2-2ab+b^2\\\\(x-5)^2=35\to x-5=\pm\sqrt{35}\ \ \ |+5\\\\\boxed{x=5-\sqrt{35}\ \vee\ x=5+\sqrt{35}}$

$\text{other method}\\\\x^2-10x+25=35\\\\x^2-5x-5x+25=35\\\\x(x-5)-5(x-5)=35\\\\(x-5)(x-5)=35\\\\(x-5)^2=35\\.....$

3 0

3 years ago

Find the value of 4(5)+12÷3 (8)+2 (-4)

Firlakuza [10]

The answer is 44 because all you have to do is use PEMDAS to solve the equation

6 0

3 years ago

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I need help with math

Iteru [2.4K]

area = pi times radius squared

area = pi times 5 squared

area = pi times 25

area = 78.54

answer : 78.54 square feet

4 0

1 year ago

The local high school is hosting an ice cream social for new students. They record the ice cream choices of the students through

UkoKoshka [18]

3/7 is the correct answer

7 0

3 years ago

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