Binomial squared

Presentation

•

Mathematics

•

7th Grade

•

Practice Problem

•

Medium

Ержан Ауезов

Used 3+ times

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4 Slides • 3 Questions

Binomial squared

Квадрат бином (a+b)^2 и (a-b)^2

What value at the end?

Какое значение должно быть в конце?

x² + 20x + ?

we reason

x²+ 2*10*x + 10²

10² = 100

Reading

(a+b)² - a plus b squared (а+б в квадрате)

Write down the formulas

Запишите полные формулы словами на английском

Multiple Choice

choose the correct formula for (a-b)²

(a-b)(a+b)

a² - b²

a²-2ab + b²

a^{2 +}2ab + b²

Multiple Choice

What value at the end makes this expression a perfect square?

x²+6x+ ?

Multiple Choice

What value at the end makes this expression a perfect square?

t²+14t+?

Binomial squared

Квадрат бином (a+b)^2 и (a-b)^2

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